Qolsys IQ Motion-S Encrypted PIR Motion Detector (QS1231-840)
 
 
Description
The Qolsys IQ Motion-S is a wireless encrypted PIR motion detector designed to provide reliable indoor motion detection at an accessible price point. Using proprietary S-Line technology, it securely communicates with the IQ Panel while maintaining compatibility with legacy 319.5 MHz systems. With pet immunity and flexible mounting options, it delivers dependable performance for residential security and smart home automation.
 
Key Features
Encrypted S-Line wireless communication
Compatible with legacy 319.5 MHz systems
Motion detection coverage up to 30 ft
Pet-immune detection for animals up to 40 lbs
Suitable for flat wall or corner mounting
Supports smart home automation rules
Tamper detection and low battery alerts
 
Specifications
Detection Range: 30 ft x 40 ft (9.1 m x 12.2 m)
Detection Angle: 80° horizontal
Frequency: 319.5 MHz ±15 KHz
Modulation: ASK-OOK
RF Output Power: 91.1 dBuV ±5% at 3 m
Operating Temperature: -10°C to 50°C
Storage Temperature: -40°C to 80°C
Humidity: 5–95% non-condensing
 
Compatibility
Qolsys IQ Panels with S-Line support
Legacy 319.5 MHz systems
Important Notes
Designed for indoor use
Pet immunity applies to animals up to 40 lbs
Supports automation such as lighting or alarm triggers based on motion detection